Troubleshooting
To determine any problem with your receiver, always check the most obvious possible causes first. If any problem still remains after you have checked the items below, consult your local RadioShack Store.
Problem | Probable Cause | Remedy | |
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Amplifi er |
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When listening to the | Speakers are connected | After checking, if needed, | |
music, the left and right | |||
wrong. | reconnect. | ||
speakers sound reversed. | |||
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| Power line or fluorescent | Place this product as far | |
Low hum or buzzer | away as possible from | ||
light is installed near this | |||
sound. | electric devices which | ||
receiver. | |||
| cause interference. | ||
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You can only hear sound | One of the input cords is | Connect the input cords | |
from one channel. | disconnected. | securely. | |
Sound cuts off, or you | Speaker impedance is | Turn the receiver off and | |
then on again, reduce | |||
don’t hear any sound | less than prescribed for | ||
the volume or change to | |||
even though power is on. | this unit. | ||
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No sound. | Muting is on. | Adjust the volume or | |
press MUTE. | |||
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Low bass response. | Speaker polarity (+ and | Check all speakers for | |
is reversed. | correct polarity. | ||
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| The receiver is heating | Use the receiver with well | |
Sound is low. | up due to ventilation | ||
ventilated condition. | |||
| problem. | ||
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